In some cases you might have twice the hanging height that is suitable for use in bloom. Plan on giving most plants at least 8 hours of darkness per day.
Different types of plants need different amounts of light.
How close should a grow light be to plants. Generally speaking LED grow lights can be kept at 24-26 inches during the seedling phase of growth first 3 weeks and 18-22 inches during the vegetative and flowering phases. For higher wattage lights its even further. Id start by hanging the light 6 to 10 inches from seedlings.
Once sprouted most vegetable seedlings and other garden plants require at least 12 hours of good light per day along with 8 hours of darkness. 450-550w LED Grow Lights 20-30 away from plants. Propagation sprouts and clones 24 to 36 inches.
Medium intensity LED lights When it comes to the LED lights with 600-800 watts intensity the best distance would be. CMH grow lights have been around for many years and used to come in typical HID sizes like 400W 600W and 1000W. LED grow light height above plants should be 12 to 24 inches above your plants.
These can be hung much closer to the plants and are especially well suited to tent grows where there are highly reflective walls close to the plants. 200 Watts 12-20 inches during the vegetative phase 8-16 inches during bloom phase. As a general rule of thumb most vegetables and flowering plants need 12 to 16 hours of light per day with flowering plants at the top end of that range.
However theyll grow the best with around 16 to 18 hours of light. The ideal fluorescent T5 grow light distance from plants is 3 to 12 inches advises the Old Farmers Almanac. Use the same distances whether you are using a large T5 fixture or just a regular fluorescent light bulb.
To begin with hang it about 4 to 6 inches above the tallest plant for vegging or flowering. In the vegetative stage LED grow lights should be between 12-24 inches away from the top of. Darkness is actually very important for the plant growth cycle.
Using Grow Lights for Seedlings or Indoor Plants Homestead and Source. With this in mind you want to get your grow light as close as possible to penetrate and far enough away so that they dont burn. Houseplants are happy with less where 6.
As a general rule you should position your LED grow lights between 12 and 30 inches from the top of your plants. Wattage and Distance. Generally the plants in such a stage might require half the light needed to bloom.
How Far Should Led Grow Lights Be from Plants 1. 240-400w LED Grow Lights 16-30 away from plants. 400 Watts 20-27 inches during the vegetative phase 13-21 inches during bloom phase.
600 Watts 30-38 inches during the vegetative phase 18-30 inches during bloom phase. In the vegetative stage you want to place the LED lights close to the plants. Depending on wattage you should be able to get your CFL.
Success Secrets Using LED Grow. Tomatoes Peppers Snake Plant etc. How Far Should Your LED Grow Lights Be From Your Plants.
However as your plants grow you may need to adjust the height to prevent them from touching the LED lights or burning the leaves. LED Grow Lights Distance for Cannabis Other Plants BIOS Lighting How far away should you keep your grow lights for the best cannabis yields and potency. Both the 315 LEC and 315 CMH grow lights should be kept at least 18 from the top of your plants with some models needing to be kept as far as 3 feet away.
How Far Away Do I Keep My Grow Lights. Cannabis plants should be kept the right distance away from grow. The T5 fluorescent grow light distance for seedlings should be a bit further away.
Supplemental LED lights used to grow little patches of wheatgrass herbs and spices 15w-90w need to be at least 15 away from your plants. Grow light 2-5 inches away from your plants. Higher powered lights such as 1000 watt double ended HPS systems are very bright and powerful.
Finally in the third category are the plants that grow great with less light exposure and when receiving light for only 6 hours. Low intensity LED lights If you use LED lights that have 200-400W of power its recommended to keep them from 30 to. 315W is the most popular size for LECsCMH grow lights.
The plants that are in the middle and need around 10-12 hours of light exposure during day require medium light exposure. Recommended LED Grow Light Distance Above Plants. Grow Lights and Reflectors The right light for any space will cover the required area while remaining a safe distance from the top of your plants canopy.